Technical data
Synchronous servomotor
31
Version: 2.1
10.1
AM811x
Electrical data
Symbol
[Unit]
AM8111-F
AM8112-F
AM8113-F
Standstill torque
M
0
[Nm]
0.20
0.38
0.52
Standstill current
I
orms
[A]
2.85
4.7
4.8
Max. mech. speed
N
max
[min
-1
]
10000
Max. mains voltage
U
N
[V
DC
]
50
U
N
= 24 VDC
Rated speed
N
n
[min
-1
]
1700
1700
1200
Rated torque
M
n
[Nm]
0.20
0.38
0.52
Rated power
P
n
[W]
36
68
65
U
N
= 48 VDC
Rated speed
N
n
[min
-1
]
4000
4500
3000
Rated torque
M
n
[Nm]
0.19
0.36
0.50
Rated power
P
n
[W]
80
170
160
Peak current
I
0max
[A]
8.6
16.5
18.0
Peak torque
M
0max
[Nm]
0.68
1.36
2.04
Torque constant
K
Trms
[Nm/A]
0.070
0.080
0.108
Voltage constant
K
Erms
[mVmin]
5
5
7
Winding resistance
R20 [Ω]
2.30
1.20
1.38
Winding inductance
L [mH]
1.50
0.79
0.97
* reference flange aluminium 130 mm x 230 mm x 10 mm
Mechanical data
Symbol [Unit]
AM8111
AM8112
AM8113
Rotor moment of inertia (without brake)
J [kgcm
2
]
0.0294
0.0482
0.0670
Rotor moment of inertia (with brake)
J [kgcm
2
]
0.0521
0.0709
0.0897
Number of contacts
6
6
6
Static friction torque
M
R
[Nm]
0.0009
0.0018
0.0027
Thermal time constant
t
TH
[min]
9
9
10
Weight (without brake)
G [kg]
0.62
0.74
0.86
Weight (with brake)
G [kg]
0.81
0.93
1.05
Permitted radial force at shaft end
F
R
[N]
See 10.1.2
Permitted axial force
F
A
[N]
Data for optional brake
Data
Symbol [Unit]
AM811x
Holding torque at 120 °C
M
BR
[Nm]
0.6
Supply voltage
U
BR
[V
DC
]
24 +6 -10%
Electrical power
P
BR
[W]
10
Current
I
on
[A]
0.3
Release delay time
t
BRH
[ms]
14
Application delay time
t
BRL
[ms]
8
